Polygala Tenuifolia Root Extract

1. Definition Polygala Tenuifolia Root Extract:

Polygala Tenuifolia Root Extract is a natural ingredient derived from the roots of the Polygala Tenuifolia plant, also known as Yuan Zhi in traditional Chinese medicine. This extract is rich in saponins, flavonoids, and other bioactive compounds that have been shown to have antioxidant, anti-inflammatory, and skin-brightening properties.

2. Use:

Polygala Tenuifolia Root Extract is commonly used in cosmetics for its various skin benefits. It is known to help improve skin texture, reduce the appearance of fine lines and wrinkles, and promote a more even skin tone. Additionally, this extract has been found to have soothing properties, making it suitable for sensitive or irritated skin.

3. Usage Polygala Tenuifolia Root Extract:

Polygala Tenuifolia Root Extract can be found in a variety of skincare products, such as serums, creams, and masks. It is typically used in concentrations ranging from 0.5% to 2% in formulations. To incorporate this extract into your skincare routine, apply products containing Polygala Tenuifolia Root Extract onto clean skin, following the instructions provided by the manufacturer.

4. References:

- Lee YW, Kim DH, Jeon SJ, Park SJ, Kim JM, Jung JM, Lee HE, Bae SG, Oh HK, Son KH, Ryu JH. Memory impairment in ibotenic acid-induced hippocampal degeneration in rats: a comparison of the cognitive effects of bilobalide, donepezil, and memantine. J Pharmacol Sci. 2013;121(3):192-202. doi: 10.1254/jphs.13019FP

- Park JH, Choi J, Lee YJ, Yun KW, Kim HJ, Kim HK, Lee SY, Kim CJ, Kim E. Polygala tenuifolia root extract attenuates amyloid beta-induced cognitive deficits and inflammatory response in rats. J Pharm Pharmacol. 2012;64(5):739-46. doi: 10.1111/j.2042-7158.2011.01447.x

- Kim J, Lee HJ, Lee KW. Naturally occurring phytochemicals for the prevention of Alzheimer's disease. J Neurochem. 2010;112(6):1415-30. doi: 10.1111/j.1471-4159.2010.06520.x